KYB SB189 Suspension Strut Bellows - Rear

KYB SB189 Rear Strut Boot Kit for Civic

The KYB SB189 rear strut boot kit helps protect the strut shaft and seal area from dirt, dust, sand, salt, and other road debris. Compatible with 2016-2021 Honda Civic rear suspension applications, it adds a durable bellows cover and a poly foam travel-limiting bumper to support long-term strut protection.

Key Features

• Fits 2016-2021 Honda Civic, rear
• Durable plastic bellows covers the strut shaft
• Helps block abrasive contaminants from reaching the shaft, upper seal, and bushing
• Includes a poly foam bumper to limit travel and reduce bottoming-out impact
• KYB Boot Kits line focuses on protecting strut components from road debris exposure
• Part number SB189 for rear suspension service on Civic applications

Detailed Description

KYB SB189 is a suspension strut bellows kit for the rear of 2016-2021 Honda Civic models. By enclosing the exposed strut shaft, the boot helps reduce wear caused by contamination and road splash, while the included foam bumper adds impact protection during full suspension compression. For buyers searching for a rear strut boot kit for Honda Civic, SB189 provides a direct service part for maintaining strut protection on this application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Strut shaft wear from dirt, dust, sand, and salt
• Seal and bushing damage from abrasive road debris
• Bottoming-out impact on the rear strut assembly
• Exposure-related deterioration on rear suspension components

Installation Notes and Tips

Install SB189 during rear strut service on the 2016-2021 Honda Civic. Inspect the strut shaft, seal area, and surrounding suspension parts before assembly, and replace worn components as needed. Confirm the boot seats fully over the strut shaft and that the bumper is positioned correctly before returning the vehicle to service.

Quality Assurance

KYB is a suspension-focused brand known for OE-style replacement parts and service components. The SB189 boot kit is built for rear Civic applications and follows KYB’s product-line approach to protecting strut assemblies from contamination and excess travel.